Tokushima Area, Miyakura Formation, Shikoku (Cretaceous to of Japan)

Where: Tokushima, Japan (34.1° N, 134.6° E: paleocoordinates 43.1° N, 124.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Miyakura Formation, Late/Upper Coniacian to Late/Upper Coniacian (89.3 - 72.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 40654: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 26.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trigoniida - Megatrigonioidae